:root {
    --app-primary: #3659d9;
    --app-primary-dark: #263d9e;
    --app-ink: #182230;
    --app-muted: #667085;
    --app-surface: #ffffff;
    --app-background: #f5f7fb;
    --app-border: #e7eaf0;
    --bs-primary: var(--app-primary);
    --bs-primary-rgb: 54, 89, 217;
    --bs-body-color: var(--app-ink);
    --bs-body-bg: var(--app-background);
    --bs-border-radius: 0.75rem;
    --bs-border-radius-lg: 1rem;
    --bs-font-sans-serif: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 95% 0, rgba(54, 89, 217, 0.08), transparent 24rem),
        var(--app-background);
}

a {
    text-underline-offset: 0.18em;
}

.btn-primary {
    --bs-btn-bg: var(--app-primary);
    --bs-btn-border-color: var(--app-primary);
    --bs-btn-hover-bg: var(--app-primary-dark);
    --bs-btn-hover-border-color: var(--app-primary-dark);
}

.form-control,
.form-select {
    min-height: 2.75rem;
    border-color: #d7dce5;
}

.form-control:focus,
.form-select:focus {
    border-color: #8da1ef;
    box-shadow: 0 0 0 0.2rem rgba(54, 89, 217, 0.14);
}

.card {
    background: color-mix(in srgb, var(--app-surface) 96%, transparent);
}

.app-navbar {
    background: linear-gradient(120deg, #17234d, #2949b4);
    box-shadow: 0 0.3rem 1.25rem rgba(20, 32, 70, 0.18);
}

.app-navbar .navbar-brand {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.app-navbar .nav-link {
    border-radius: 0.5rem;
    color: rgba(255, 255, 255, 0.76);
    font-weight: 500;
    padding-inline: 0.8rem !important;
}

.app-navbar .nav-link:hover,
.app-navbar .nav-link:focus,
.app-navbar .nav-link.active {
    background: rgba(255, 255, 255, 0.11);
    color: #fff;
}

.brand-mark,
.entity-avatar,
.service-mark {
    align-items: center;
    background: linear-gradient(145deg, #6f89ee, #3659d9);
    border-radius: 0.7rem;
    color: #fff;
    display: inline-flex;
    flex: 0 0 auto;
    font-size: 0.74rem;
    font-weight: 800;
    height: 2rem;
    justify-content: center;
    letter-spacing: 0.03em;
    width: 2rem;
}

.brand-mark-lg,
.entity-avatar-lg {
    border-radius: 1rem;
    font-size: 1rem;
    height: 3.25rem;
    width: 3.25rem;
}

.entity-avatar {
    background: #edf1ff;
    color: #3451bd;
}

.entity-avatar-sm {
    border-radius: 50%;
    height: 2.25rem;
    width: 2.25rem;
}

.service-mark {
    background: #e8f7f2;
    color: #08785e;
    height: 2.75rem;
    width: 2.75rem;
}

.app-main {
    max-width: 1600px;
    min-height: calc(100vh - 4rem);
}

.page-header h1 {
    letter-spacing: -0.035em;
}

.eyebrow {
    color: var(--app-primary);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.skip-link {
    background: #fff;
    border-radius: 0.5rem;
    left: 1rem;
    padding: 0.65rem 1rem;
    position: fixed;
    top: 1rem;
    z-index: 1100;
}

.status-dot {
    background: #aeb6c6;
    border-radius: 50%;
    display: inline-block;
    height: 0.55rem;
    margin-right: 0.25rem;
    width: 0.55rem;
}

[data-realtime-state="connected"] .status-dot,
.realtime-pill .status-dot {
    background: #41d39a;
    box-shadow: 0 0 0 0.22rem rgba(65, 211, 154, 0.16);
}

[data-realtime-state="disconnected"] .status-dot {
    background: #ffb74d;
}

.metric-card {
    overflow: hidden;
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.metric-card:hover {
    box-shadow: 0 0.8rem 1.8rem rgba(24, 34, 48, 0.1) !important;
    transform: translateY(-2px);
}

.metric-accent {
    border-radius: 10rem;
    height: 0.3rem;
    margin-bottom: 1.25rem;
    width: 2.75rem;
}

.metric-pulse {
    animation: metric-pulse 550ms ease-out;
}

@keyframes metric-pulse {
    50% { color: var(--app-primary); transform: scale(1.04); }
}

.status-list > div,
.compact-details > div {
    align-items: center;
    border-bottom: 1px solid var(--app-border);
    display: flex;
    justify-content: space-between;
    padding: 0.85rem 0;
}

.status-list > div:last-child,
.compact-details > div:last-child {
    border-bottom: 0;
}

.status-list dt,
.compact-details dt,
.detail-grid dt {
    color: var(--app-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

.status-list dd,
.compact-details dd,
.detail-grid dd {
    font-weight: 600;
    margin: 0;
}

.directory-card {
    transition: border-color 160ms ease, transform 160ms ease;
}

.directory-card:hover {
    outline: 1px solid rgba(54, 89, 217, 0.24);
    transform: translateY(-2px);
}

.status-badge[data-status="active"],
.status-badge[data-status="approved"] {
    background: #e8f7f2;
    color: #08785e;
}

.status-badge[data-status="pending"],
.status-badge[data-status="paused"],
.status-badge[data-status="suspended"],
.status-badge[data-status="warning"] {
    background: #fff3d9;
    color: #8a5b00;
}

.status-badge[data-status="locked"],
.status-badge[data-status="disabled"],
.status-badge[data-status="terminated"],
.status-badge[data-status="critical"] {
    background: #fdebec;
    color: #b4232c;
}

.empty-state {
    background: #fff;
    border: 1px dashed #cbd2df;
    border-radius: 1rem;
    color: var(--app-muted);
    padding: 3rem 1.5rem;
    text-align: center;
}

.compact-details {
    margin-bottom: 0;
}

.detail-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-wide {
    grid-column: 1 / -1;
}

.app-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
}

.app-tabs .nav-link {
    color: var(--app-muted);
    white-space: nowrap;
}

.app-tabs .nav-link.active {
    color: var(--app-primary);
    font-weight: 600;
}

.timeline {
    border-left: 2px solid #dce2ef;
    margin-left: 0.55rem;
    padding-left: 1.5rem;
}

.timeline-item {
    padding-bottom: 1.75rem;
    position: relative;
}

.timeline-item::before {
    background: var(--app-primary);
    border: 0.25rem solid var(--app-background);
    border-radius: 50%;
    content: "";
    height: 0.9rem;
    left: -2rem;
    position: absolute;
    top: 0.2rem;
    width: 0.9rem;
}

.timeline-item time {
    color: var(--app-muted);
    font-size: 0.78rem;
}

.table > :not(caption) > * > * {
    border-color: var(--app-border);
    padding: 1rem;
}

.table thead th {
    background: #fafbfc;
    color: var(--app-muted);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.log-detail {
    max-width: 28rem;
    min-width: 14rem;
}

.new-log-entry {
    animation: new-log-entry 1.2s ease-out;
}

@keyframes new-log-entry {
    from { background: #e9efff; }
    to { background: transparent; }
}

.line-clamp-3 {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.realtime-pill {
    background: #e8f7f2;
    color: #08785e;
    padding: 0.6rem 0.85rem;
}

.login-page {
    background:
        radial-gradient(circle at 15% 20%, rgba(102, 126, 234, 0.24), transparent 28rem),
        radial-gradient(circle at 90% 85%, rgba(49, 192, 145, 0.15), transparent 24rem),
        #f4f6fb;
}

.login-shell {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.login-card {
    max-width: 28rem;
    width: 100%;
}

@media (max-width: 991.98px) {
    .app-navbar .navbar-collapse {
        padding-block: 1rem 0.5rem;
    }

    .app-navbar .nav-link {
        padding-block: 0.7rem;
    }

    .user-menu {
        width: 100%;
    }
}

@media (max-width: 575.98px) {
    .app-main {
        padding-top: 1.25rem !important;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .detail-wide {
        grid-column: auto;
    }

    .page-header .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}
